---> uname -a: Linux prd-centos8-robot-2c-8g-6587.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 617 4888 19 2190 6780 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:97:f0:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.112/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85442sec preferred_lft 85442sec inet6 fe80::f816:3eff:fe97:f057/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/01/2026 _x86_64_ (2 CPU) 00:46:50 LINUX RESTART (2 CPU) 12:47:01 AM tps rtps wtps bread/s bwrtn/s 12:48:01 AM 221.13 156.00 65.13 14664.00 41135.80 12:49:01 AM 124.85 1.08 123.76 75.32 12611.26 12:50:01 AM 22.83 0.38 22.44 64.25 1931.29 12:51:01 AM 72.74 9.45 63.30 1682.37 3926.41 12:52:01 AM 33.97 0.00 33.97 0.00 6369.64 12:53:01 AM 2.45 0.00 2.45 0.00 69.67 12:54:01 AM 0.12 0.00 0.12 0.00 1.03 12:55:01 AM 0.40 0.05 0.35 4.80 8.70 12:56:01 AM 2.03 0.03 2.00 1.87 104.53 12:57:01 AM 0.48 0.00 0.48 0.00 8.42 12:58:01 AM 0.62 0.00 0.62 0.00 10.63 12:59:01 AM 0.42 0.00 0.42 0.00 6.91 01:00:01 AM 0.38 0.00 0.38 0.00 6.80 01:01:01 AM 0.67 0.05 0.62 0.40 11.08 01:02:01 AM 18.49 0.42 18.07 38.91 678.76 Average: 33.44 11.16 22.27 1102.15 4458.70 12:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 AM 5374788 6975212 2507644 31.81 2688 1791088 773596 8.66 193940 2023524 120972 12:49:01 AM 5127016 6973384 2755416 34.96 2688 2021976 741240 8.30 199448 2202272 40776 12:50:01 AM 5206772 7054792 2675660 33.94 2688 2023908 667392 7.47 220336 2104972 9568 12:51:01 AM 4910304 7025792 2972128 37.71 2688 2281228 652636 7.31 267276 2322476 176364 12:52:01 AM 4906412 7021600 2976020 37.76 2688 2281304 652636 7.31 267508 2322176 12 12:53:01 AM 4906580 7021768 2975852 37.75 2688 2281304 652636 7.31 267512 2322240 4 12:54:01 AM 4906840 7022028 2975592 37.75 2688 2281304 652636 7.31 267512 2322180 4 12:55:01 AM 4862268 6978328 3020164 38.32 2688 2282176 758044 8.49 267852 2366248 712 12:56:01 AM 4859944 6976512 3022488 38.34 2688 2282692 758044 8.49 268120 2368184 24 12:57:01 AM 4859620 6976280 3022812 38.35 2688 2282784 758044 8.49 268124 2368548 24 12:58:01 AM 4859004 6975756 3023428 38.36 2688 2282876 758044 8.49 268124 2369328 20 12:59:01 AM 4858976 6975820 3023456 38.36 2688 2282968 758044 8.49 268124 2369356 24 01:00:01 AM 4856412 6973340 3026020 38.39 2688 2283044 753508 8.44 268124 2371180 4 01:01:01 AM 4856356 6973408 3026076 38.39 2688 2283148 753508 8.44 268128 2371284 4 01:02:01 AM 5023956 6955856 2858476 36.26 2688 2104140 748060 8.38 311628 2185324 28292 Average: 4958350 6991992 2924082 37.10 2688 2203063 722538 8.09 258117 2292619 25120 12:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 326.89 213.16 1969.05 60.75 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 79.67 62.46 878.14 9.48 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 16.13 13.75 6.36 4.73 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 52.50 46.45 344.37 11.09 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 570.66 414.58 109.51 95.57 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 2.67 2.00 0.58 0.50 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 3.07 1.90 0.54 0.42 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 46.71 32.36 11.71 3.92 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 11.93 9.60 2.90 1.75 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 2.68 0.32 0.36 0.05 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 5.30 0.73 2.68 0.56 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 0.67 0.30 0.11 0.05 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 2.85 0.27 0.36 0.04 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 1.02 0.23 0.15 0.05 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 98.53 71.35 89.46 28.47 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 81.42 57.96 227.75 14.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/01/2026 _x86_64_ (2 CPU) 00:46:50 LINUX RESTART (2 CPU) 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 52.83 0.06 10.88 3.39 0.11 32.73 12:48:01 AM 0 53.85 0.05 11.42 3.79 0.12 30.77 12:48:01 AM 1 51.80 0.07 10.34 3.00 0.10 34.69 12:49:01 AM all 29.60 0.00 4.78 2.29 0.09 63.25 12:49:01 AM 0 46.92 0.00 6.19 1.89 0.10 44.90 12:49:01 AM 1 12.28 0.00 3.37 2.69 0.08 81.58 12:50:01 AM all 10.77 0.00 1.76 0.14 0.05 87.27 12:50:01 AM 0 12.41 0.00 2.07 0.05 0.05 85.42 12:50:01 AM 1 9.13 0.00 1.45 0.23 0.05 89.13 12:51:01 AM all 35.98 0.00 6.41 0.60 0.10 56.91 12:51:01 AM 0 36.84 0.00 6.83 0.50 0.10 55.72 12:51:01 AM 1 35.12 0.00 5.98 0.70 0.10 58.10 12:52:01 AM all 1.17 0.00 1.27 0.45 0.05 97.05 12:52:01 AM 0 1.32 0.00 1.09 0.35 0.05 97.19 12:52:01 AM 1 1.02 0.00 1.46 0.55 0.05 96.92 12:53:01 AM all 0.22 0.00 0.12 0.02 0.03 99.62 12:53:01 AM 0 0.32 0.00 0.12 0.03 0.03 99.50 12:53:01 AM 1 0.12 0.00 0.12 0.00 0.03 99.73 12:54:01 AM all 0.25 0.00 0.07 0.00 0.04 99.64 12:54:01 AM 0 0.42 0.00 0.08 0.00 0.05 99.45 12:54:01 AM 1 0.08 0.00 0.05 0.00 0.03 99.83 12:55:01 AM all 4.79 0.00 0.44 0.00 0.05 94.72 12:55:01 AM 0 6.39 0.00 0.49 0.00 0.05 93.07 12:55:01 AM 1 3.18 0.00 0.40 0.00 0.05 96.37 12:56:01 AM all 3.84 0.00 0.23 0.01 0.07 95.86 12:56:01 AM 0 5.64 0.00 0.28 0.02 0.08 93.98 12:56:01 AM 1 2.04 0.00 0.18 0.00 0.05 97.73 12:57:01 AM all 0.59 0.00 0.09 0.00 0.07 99.25 12:57:01 AM 0 0.53 0.00 0.10 0.00 0.07 99.30 12:57:01 AM 1 0.65 0.00 0.08 0.00 0.07 99.20 12:58:01 AM all 0.59 0.00 0.13 0.00 0.06 99.22 12:58:01 AM 0 0.55 0.00 0.12 0.00 0.07 99.27 12:58:01 AM 1 0.64 0.00 0.13 0.00 0.05 99.18 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 0.52 0.00 0.08 0.00 0.08 99.32 12:59:01 AM 0 0.38 0.00 0.08 0.00 0.08 99.45 12:59:01 AM 1 0.65 0.00 0.08 0.00 0.07 99.20 01:00:01 AM all 0.48 0.00 0.12 0.00 0.06 99.34 01:00:01 AM 0 0.55 0.00 0.12 0.00 0.08 99.25 01:00:01 AM 1 0.42 0.00 0.12 0.00 0.03 99.43 01:01:01 AM all 0.66 0.00 0.12 0.00 0.08 99.15 01:01:01 AM 0 0.77 0.00 0.13 0.00 0.08 99.01 01:01:01 AM 1 0.55 0.00 0.10 0.00 0.07 99.28 01:02:01 AM all 15.07 0.00 2.41 0.11 0.07 82.34 01:02:01 AM 0 20.20 0.00 2.49 0.12 0.07 77.12 01:02:01 AM 1 9.93 0.00 2.33 0.10 0.07 87.58 Average: all 10.49 0.00 1.93 0.47 0.07 87.05 Average: 0 12.48 0.00 2.11 0.45 0.07 84.89 Average: 1 8.50 0.00 1.75 0.48 0.06 89.20